Number of isomorphism classes of 6-regular loopless multigraphs of order n.
A129422
Number of isomorphism classes of 6-regular loopless multigraphs of order n.
Terms
- a(0) =0a(1) =1a(2) =1a(3) =7a(4) =16a(5) =128a(6) =955a(7) =13467a(8) =253373a(9) =6466074a(10) =205749149a(11) =7943313377a(12) =363853255012
External references
- oeis: A129422